<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="地区ID" prop="areasId">
        <el-input v-model="queryParams.areasId" placeholder="请输入地区ID" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="地区名称" prop="areasName">
        <CountrySelect v-model="queryParams.areasName" @click.native="handleCountryChangey" ref="countrySelect1" />
      </el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker clearable v-model="queryParams.createTime" type="date" value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="更新时间" prop="updateTime">
        <el-date-picker clearable v-model="queryParams.updateTime" type="date" value-format="yyyy-MM-dd"
          placeholder="请选择更新时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['areas:areas:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['areas:areas:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['areas:areas:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['areas:areas:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="areasList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="地区ID" align="center" prop="areasId" />
      <el-table-column label="地区名称" align="center" prop="areasName" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['areas:areas:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['areas:areas:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改地区对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="地区名称" prop="areasName">
          <CountrySelect v-model="form.areasName" placeholder="请输入地区名称" ref="countrySelect" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listAreas, getAreas, delAreas, addAreas, updateAreas } from "@/api/areas/areas";
import CountrySelect from '@/api/country/countryPlugin';

export default {
  name: "Areas",
  components: {
    CountrySelect
  },
  data() {
    return {
      areasName1: '',
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 地区表格数据
      areasList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 5,
        areasId: null,
        areasName: null,
        createTime: null,
        updateTime: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        areasName: [
          { required: true, message: '请输入地区名称', trigger: 'blur' }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    // 下拉选中的国家
    handleCountryChangey() {
      alert("触发了");
      console.log('选中的国家:', this.queryParams.areasName);
    },
    /** 查询地区列表 */
    getList() {
      this.loading = true;
      listAreas(this.queryParams).then(response => {
        this.areasList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        areasId: null,
        areasName: null,
        createTime: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
      this.resetFormAuery()
      console.log(this.queryParams);

    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.$refs.countrySelect1 && this.$refs.countrySelect1.reset(); // 重置 CountrySelect 组件
      if (this.queryParams.areasName!=null) {
        this.queryParams.areasName = null; // 重置为 null
      }
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.areasId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加地区";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.resetCountrySelect();
      this.reset();
      const areasId = row.areasId || this.ids
      getAreas(areasId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改地区";
      });
    },
    /** 提交按钮 */
    submitForm() {
      console.log(this.queryParams.areasName);
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.areasId != null) {
            updateAreas(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
              this.resetForm();
              this.resetCountrySelect();
            });
          } else {

            addAreas(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
              this.resetForm();
              this.resetCountrySelect();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const areasIds = row.areasId || this.ids;
      this.$modal.confirm('是否确认删除地区编号为"' + areasIds + '"的数据项？').then(function () {
        return delAreas(areasIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('areas/areas/export', {
        ...this.queryParams
      }, `areas_${new Date().getTime()}.xlsx`)
    },
    // 添加一个方法来重置 CountrySelect 组件
    resetCountrySelect() {
      if (this.$refs.countrySelect) { // 确保这个 ref 存在
        this.$refs.countrySelect.reset(); // 调用 CountrySelect 组件的 reset 方法
      }
    },
    resetForm() {
      // this.$refs.form.resetFields(); // 重置表单字段
      this.form.areasName = ''; // 确保 areasName 被重置
    },
    resetFormAuery() {
      this.queryParams.areasName = ''; // 确保 areasName 被重置
    }
  }
};
</script>
